Robertson attained first team All-Star honors in the CCHL this past season with the Smiths Falls Bears. He scored 101 points in 2011-12 on 47 goals and 54 assists while notching 12 power-play makers and six game-winning goals. Over his two seasons with Smiths Falls, he tallied 178 points in 130 games on 74 goals and 104 assists. He was a two-time CCHL Player of the Month this campaign and the top goal scorer in the league in addition to claiming the CCHL's Sportsmanship Trophy. Robertson formerly played with the Stanstead College Spartans, a private boarding school.